import copy
dictionary = {'卷心菜':'cabbage','午餐':['lunch','nooning']}
dictionary1  =dictionary
dictionary2  = dictionary.copy()
dictionary3 =copy.deepcopy(dictionary)
dictionary['卷心菜']='pamphrey'
dictionary['午餐'].remove('nooning')
print('dictionary=',dictionary)
print('dictionary1=',dictionary1)
print('dictionary2=',dictionary2)
print('dictionary3=',dictionary3)
